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                Circle                </h1>
                <p>时间限制：10s&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  空间限制：128MB</p>			</div>
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                                <h3>题目描述</h3><p><div style="margin: 7.5pt -3pt 0pt 18pt; line-height: 13pt" align="left"><span style="font-size: medium"><span style="color: black">有 </span><span style="color: black">n</span><span style="color: black">个排成一圈的格子，并且已知正整数</span><span style="color: black">k</span><span style="color: black">和</span><span style="color: black">m</span><span style="color: black">，你需要往每个格子中填入一个大于等于</span><span style="color: black">k</span><span style="color: black">的</span></span></div>
<div style="margin: 2.75pt -3pt 0pt 18pt; line-height: 11.25pt" align="left"><span style="font-size: medium"><span style="color: black">正整数。将相邻的一些格子（或一个单独的格子）中的数加起来，可以产生一个新的数。</span></span></div>
<div style="margin: 0cm -3pt 0pt 18pt; line-height: 13pt" align="left"><span style="font-size: medium"><span style="color: black">假设使用格子中的数可以产生出</span><span style="color: black">m,m+1,&hellip;i</span><span style="color: black">，但不能产生</span><span style="color: black">i+1</span><span style="color: black">。求出往格子中填入哪些数，可</span></span></div>
<div style="margin: 0.5pt -3pt 0pt 18pt; line-height: 13pt" align="left"><span style="font-size: medium"><span style="color: black">以使得</span><span style="color: black">i</span><span style="color: black">尽量大</span><span style="color: black">。</span></span></div>
<div style="margin: 0cm -1.1pt 0pt 0cm; line-height: 10pt" align="left"><span style="font-size: medium"><span style="color: black">&nbsp;</span></span></div>
<div style="margin: 0cm -1.1pt 0pt 0cm; line-height: 6pt" align="left"><span style="font-size: medium"><span style="color: black">&nbsp;</span></span></div></p><hr/><h3>输入格式</h3><p><div style="margin: 0cm -3pt 0pt 18pt; line-height: 13pt" align="left"><span style="font-size: medium"><span style="color: black">&nbsp;</span><span style="color: black">三行，每行一个整数分别</span><span style="color: black">为</span><span style="color: black">n,m,k</span><span style="color: black">。（</span><span style="color: black">k&lt;=m</span><span style="color: black">）</span></span></div></p><hr/><h3>输出格式</h3><p><p><span style="font-size: medium">第一行一个正整数，表示最大的i<br />
下面若干行，每行为一个使i最大的填数方案，接照字典序列升序排列。每行N个正整数a1,a2....an,表示依次向格子填 入的数，其中a1是N个数中最小的数。<br />
注意(1,1,2,3),(1,3,2,1),(1,2,3,1),(1,1,3,2)被认为是不同的方案，都要输出。<br />
</span></p></p><hr/><h3>样例输入</h3><pre>5
2 1
 
 
 
</pre><hr/><h3>样例输出</h3><pre>21
1  3 10 2 5
1  5 2 10 3
2  4 9 3 5
2  5 3 9 4
 
 
 </pre><hr/><h3>提示</h3><p><p>n&lt;=6，k&lt;=m&lt;=20。<br />
</p></p><hr/><h3>题目来源</h3><p>搜索</p>
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